2004-2014 Nissan Titan K3522A - FOR '04-'14 TITAN 3.5" ALUM - CAT BACK DUAL K3522A – FOR 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 & 2014 – NISSAN TITAN 5.6L 3.5″ ALUMINIZED – CAT BACK SPLIT REAR DUAL Instruction Sheet